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  • PTAB · Jul 29, 2026 · IPR2025-00574 · APJ Daniel J Galligan · IPR · Final written decision

    Claims 1–7 were not shown unpatentable because the asserted combinations did not establish the claimed video overlay and transmission for manual review.

    RulingsFinal written decision
    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot shown unpatentableNot shown unpatentable

      “We agree with Patent Owner that Petitioner’s contentions in this ground do not cure the issues for limitations 1D and 1E. Petitioner’s contentions in this ground involve combining Khan and Ali’s teachings of identifying a horizon line and lane lines with Choe. For example, Petitioner argues that “[u]sing predictive models for Choe’s lane and horizon prediction would have combined known elements according to known methods to yield predictable results” and that “[i]mplementing these known mathematical models in Choe’s calibration system, according to their known functions, would have yielded predictable results.” Pet. 39. Petitioner further argues that “[u]sing predictive models for Choe’s lane and horizon prediction would have used a known technique (predictive models) to improve similar devices in the same way” and that “[u]sing predictive models for Choe’s lane and horizon prediction would have also applied a known technique (predictive models) to a known device (a manual annotator device) ready for improvement.” Pet. 40. Petitioner’s proposed combination, therefore, still relies on Choe’s teachings of transmitting an overlaid image to an annotator device. We note that Petitioner asserts that, “[o]nce Khan in view of Ali identifies the horizon and lane lines, it overlays the horizon line and/or lane lines on the video, as shown in the screenshots below.” Pet. 41–42. Although Petitioner mentions Khan and Ali’s teachings with respect to video here, Petitioner does not adequately explain how the teaching of an overlaid video would be combined with Choe’s single image annotator teachings. As discussed above, Choe discloses transmitting a single overlaid image to the annotator” slip op. at 23

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Thus, Petitioner has not provided sufficient evidence and argument to explain how the additional teachings of Khan and Ali teach limitations 1D and 1E in combination with Choe. Petitioner, therefore, has not demonstrated unpatentability of claims 1–5 by a preponderance of the evidence. F. Obviousness over Choe and Workman (Claims 1–4) Petitioner asserts that claims 1–4 would have been obvious over the combined teachings of Choe and Workman. Pet. 47–52; Pet. Reply 26–30. Petitioner asserts that, “if [Patent Owner] alleges that Choe does not explicitly disclose which predictive models it uses or whether it uses predictive models to identify the horizon line, a [person of ordinary skill in the art] would have searched for references that use predictive models and how such models were used,” which “would have led to Workman, which discloses predictive models to identify the horizon line.” Pet. 47. According to Petitioner, “[u]sing Workman’s predictive model to identify the horizon line would also have merely been combining known elements ([convolutional neural networks (CNNs)] and annotation for camera calibration) according to known methods to yield predictable results and used known techniques (CNNs) to improve similar devices in the same way.” Pet. 48–49. Thus, Petitioner relies on Workman to teach a predictive model to identify a horizon line. See Pet. 47–49. Choe with respect to limitations 1D and 1E. Indeed, Workman involves horizon line estimation in single images. See Ex. 1011, 10 (§ 5) (“We introduced Horizon Lines in the Wild (HLW), a new dataset for single image horizon line estimation, to address the limitations of existing horizon line detection datasets.”). Petitioner, therefore, has not demonstrated unpatentability of claims 1–4 by a preponderance of the evidence.” slip op. at 24

    • Skill levelSkill level patent owner adoptedDecided for patent owner

      “Patent Owner criticizes Petitioner’s proposed level of ordinary skill for not requiring “any training or experience in ‘automotive systems,’ precisely what the ’580 [p]atent relates to.” PO Resp. 7. According to Patent Owner, a person of ordinary skill in the art would have had “a training and/or experience in design of software for camera/sensor systems in the automotive industry.” PO Resp. 8–9 (citing Ex. 2003 ¶ 35).” slip op. at 5

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “C. Claim Construction We need not construe expressly any claim terms to decide the issues before us. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (“The Board is required to construe ‘only those terms . . . that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 6

    Patent outcomesUS 11,875,580 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 11,875,580
  • PTAB · Feb 19, 2025 · IPR2024-00666 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the asserted combinations did not establish the required determination that access occurred during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededDecided for petitioner

      “Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 9

    • Novelty / Anticipation (§102) › Prior-art status of a reference › Patents / published applications (effective date, provisional support)Reference is prior artDecided for petitioner

      “date of Provisional Application No. 60/858,204 (Ex. 1004, “’204 Provisional”), and is prior art to the ’878 Patent under pre-AIA 35 U.S.C. § 102(e). Pet. 9. Petitioner asserts that the ’204 Provisional provides support for the disclosure of Baig and provides § 112 support for at least one claim in Baig. Id. Petitioner asserts that there are no material differences between Baig and the ’204 Provisional. Id. at 10 (citing Ex. 1002 ¶ 43 (citing Ex. 1005 (redline comparison of Ex. 1003 and Ex. 1004))). Petitioner further contends that the ’204 Provisional includes 17 claims that are identical to the claims in Baig, and, therefore, provides written description support for the corresponding claims in Baig. Id. Petitioner also asserts the ’204 Provisional provides enablement. Id. Patent Owner has not challenged the status of Baig as prior art. See PO Resp. Based on our review of the complete record, we find that Petitioner has shown sufficiently that Baig is entitled to the earlier effective filing date of the ’204 Provisional Application.” slip op. at 12

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 19, 2025 · IPR2024-00701 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the prior-art combinations did not establish a determination that devices accessed the Internet during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 8

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 9

    • Novelty / Anticipation (§102) › Priority / effective filing date / continuation supportReference is prior artDecided for petitioner

      “date of Provisional Application No. 60/858,204 (Ex. 1004, “’204 Provisional”), and is prior art to the ’878 Patent under pre-AIA 35 U.S.C. § 102(e). Pet. 9. Petitioner asserts that the ’204 Provisional provides support for the disclosure of Baig and provides § 112 support for at least one claim in Baig. Id. Petitioner asserts that there are no material differences between Baig and the ’204 Provisional. Id. at 10 (citing Ex. 1002 ¶ 43 (citing Ex. 1005 (redline comparison of Ex. 1003 and Ex. 1004))). Petitioner further contends that the ’204 Provisional includes 17 claims that are identical to the claims in Baig, and, therefore, provides written description support for the corresponding claims in Baig. Id. Petitioner also asserts the ’204 Provisional provides enablement. Id. Patent Owner has not challenged the status of Baig as prior art. See PO Resp. Based on our review of the complete record, we find that Petitioner has shown sufficiently that Baig is entitled to the earlier effective filing date of the ’204 Provisional Application.” slip op. at 12

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition. Q So is it your opinion that the – the limitation 1B requires that the system determines whether or not the accesses by the -- the two electronic devices occurred within a predetermined period of time? A Yes.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · Feb 19, 2025 · IPR2023-01281 · APJ Stacey G White · IPR · Final written decision

    Claims 1–4 and 6–23 were not shown unpatentable because the cited combinations did not establish a determination that devices accessed the Internet during a predetermined period.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “we consider the level of ordinary skill in the pertinent art at critical time. Graham v. John Deere Co. of Kan. City, 383 U.S. 1, 17 (1966). The resolution of this question is important because it allows us to “maintain[] objectivity in the obviousness inquiry.” Ryko Mfg. Co. v. Nu–Star, Inc., 950 F.2d 714, 718 (Fed. Cir. 1991). In assessing the level of ordinary skill in the art, various factors may be considered, including the “type of problems encountered in the art; prior art solutions to those problems; rapidity with which innovations are made; sophistication of the technology; and educational level of active workers in the field.” In re GPAC, Inc., 57 F.3d 3 U.S. Pat. Pub. 2008/0113674 A1, published May 15, 2008 (Ex. 1003, “Baig”). 4 U.S. Pat. Pub. 2004/0128547 A1, published July 1, 2004 (Ex. 1006, “Laidlaw”). 5 U.S. Pat. No. 6,427,170 B1, issued July 30, 2002 (Ex. 1007, “Sitaraman”). 6 Harley Hahn, The Internet Complete Reference (2d ed. 1996) (Ex. 1008, “Hahn”). 7 U.S. Pat. No. 7,730,030 B1, issued June 1, 2010 (Ex. 1009, “Xu”). 8 U.S. Pat. Pub. 2006/0282328 A1, published Dec. 14, 2006 (Ex. 1010, “Gerace”). 1573, 1579 (Fed. Cir. 1995). Generally, it is easier to establish obviousness under a higher level of ordinary skill in the art. Innovention Toys, LLC v. MGA Entm’t, Inc., 637 F.3d 1314, 1323 (Fed. Cir. 2011) (“A less sophisticated level of skill generally favors a determination of nonobviousness . . . while a higher level of skill favors the reverse.”). Petitioner asserts that a person of ordinary skill in the art “would have possessed a bachelor’s degree in electrical engineering or computer science, and two years of work experience in the field of network-based computer systems, such as systems for sending and receiving information over local networks and wide area networks (such as the Internet or World Wide Web).” Pet. 5 (citing Ex. 1002 ¶¶ 10–14). Patent Owner does not challenge Petitioner’s description of the level of ordinary skill in the art. See Ex. 2001 ¶ 26 (adopting Petitioner’s proposed level of skill in the art for the purposes of this proceeding). We are persuaded that Petitioner’s description is consistent with the prior art and patent specification. Accordingly, we adopt Petitioner’s description.” slip op. at 7

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “using the same claim construction standard that would be used to construe the claim in a civil action under 35 U.S.C. § 282(b). 37 C.F.R. 42.100(b) (2023). Our rule adopts the same claim construction standard used by Article III federal courts, which follow Phillips v. AWH Corp., 415 F.3d 1303 (Fed. Cir. 2005) (en banc), and its progeny. Under this standard, the words of a claim are generally given their “ordinary and customary meaning,” which is the meaning the term would have to a person of ordinary skill at the time of the invention, in the context of the entire patent including the specification. See Phillips, 415 F.3d at 1312–13. Petitioner “does not believe claim construction is necessary at this time.” Pet. 7. “Patent Owner does not contend that any terms in the challenged claims require express construction for purposes of evaluating the Petition’s invalidity grounds.” PO Resp. 7. We determine that no claim terms require express construction for purposes of this Decision. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999) (“[O]nly those terms need be construed that are in controversy, and only to the extent necessary to resolve the controversy.”)).” slip op. at 8

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “We are persuaded by Patent Owner’s arguments. First, we agree with Patent Owner that the plain language of the claim requires there to be a determination that devices accessed the LAN during the predetermined period of time. The claim language recites that the determining of limitation (a) (which recites the determination of an association between the identifiers) is done using the stored association-detection information (which is alleged to be the cookies and session table of the cited art) “to determine” that the mobile devices have separately accessed the internet through a LAN “during a predetermined period of time.” See Ex. 1001, 24:29–49. Thus, we read this language to require that a determination be made that the required access occurred during a predetermined period of time. This reading of the claim language is accord with the opinion expressed by Petitioner’s expert, Mr. Schmandt, at his deposition.” slip op. at 17

    Patent outcomesUS 10,715,878 not shown unpatentable
    Claim construction§ 103 obviousnesscites Graham
    Patents in suitUS 10,715,878
  • PTAB · May 31, 2024 · IPR2023-00441 · APJ Gregg I Anderson · IPR · Final written decision

    Claims 1–15 and 17–18 were not shown unpatentable because the prior art did not disclose a “pre-set UE number” under the adopted construction.

    RulingsFinal written decision
    • Prior constructionPrior construction adoptedDecided for patent owner

      “We are not persuaded to maintain our preliminary construction. Indeed, as already noted, Petitioner does not argue for the preliminary construction. Neither does Petitioner question the validity of the reasons given for the District Court’s construction. Rather, Petitioner repeats its position that it “takes no position on the District Court’s construction” and Petitioner does not have any reason “as to why that construction is wrong or right.” Tr. 18:24–19:6. We do not see any reason to construe “pre-set UE number” contrary to what the District Court has determined. Indeed, we find the District Court’s analysis of the issue highly persuasive and adopt it as our own. And Petitioner has not provided any argument regarding construction of the term, simply taking no position on its correctness.” slip op. at 12

    • Claim Construction › Functional claiming / §112(f) means-plus-function › Whether §112(f) applies (Williamson, nonce words)§112(f) appliesDecided for patent owner

      “Petitioner has forfeited the indefiniteness argument. Regardless, we are given no reason to find construction of the two means-plus function terms impossible given the District Court determination. We agree that the scope of the terms is based on a means-plus function analysis. We are not persuaded that structure is not sufficiently described.” slip op. at 14

    • Strike new argumentNew argument disregardedDecided for patent owner

      “Patent Owner argues that this argument was not presented in the Petition and is too late and/or incorrect. Sur-reply 5. We agree with Patent Owner. Neither Patent Owner nor the Board were given any notice of this argument in the Petition. Regardless, we find no merit in Petitioner’s argument. Fundamentally, our jurisdiction regarding patentability is limited to Sections 102 and 103 of the Patent Act. 35 U.S.C. § 311(b). We do not find that claim 18 is so indefinite that a patentability determination is impossible. See Intel Corp. v. Qualcomm Inc., 21 F.4th 802, 812–813 (Fed. Circ. 2021) (claim construction obligation “does not mean that the Board must reach a determination of the patentability of a claim on the presented prior-art grounds if such a determination is rendered impossible because of the indefiniteness of an essential claim limitation.”). Indeed, the District Court determined that the corresponding structure is a processor programmed to either (1) descramble a Cyclic Redundancy Check (CRC) of Downlink Control Information (DCI) for scheduling the RAR according to a pre-set RA-RNTI or an RA-RNTI corresponding to the preamble, and receive the RAR, the RAR including at least one TCRNTI and/or at least one Uplink (UL) grant. Ex. 2008, 23 (quoting Ex. 1001, 2:66–3:4). (2) determine corresponding RA-RNTIs according to respective IDs and/or preambles, descramble a CRC of DCI for scheduling the RAR according to the corresponding RA-RNTIs, and receive corresponding RARs, the RAR including a TCRNTI and/or a UL grant allocated to the first UE or second UE.” slip op. at 13

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “Our construction of “pre-set UE number” is dispositive of this proceeding. See Section III.B.1 above. Petitioner agrees that both Li and Kim “don’t disclose that the message 3 includes a ‘pre-set number of UEs’” under our final construction of “pre-set UE number.” Pet. Reply 4; see also Tr. 7:20–22 (“Under [the District Court] construction, Li and Kim would not disclose Claim 1, at least Claim 1, of the ’430 patent”); 11:3–17 (Petitioner’s counsel arguing claim 18 is indefinite but agreeing neither claim 1 nor 18 have been shown unpatentable under the District Court construction of “preset UE number”). For the reasons set forth above, Petitioner has not shown a by a preponderance of the evidence that claims 1 and 18 are anticipated by Li.” slip op. at 18

    Patent outcomesUS 10,448,430 not shown unpatentable
    Claim construction§ 102 anticipation§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 10,448,430
  • PTAB · May 23, 2024 · IPR2023-00274 · APJ Michelle N Wormmeester · IPR · Final written decision

    Claims 1–4, 6, 10–12, 16, and 17 were not shown unpatentable because Loderer did not teach a target machine condition code.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “For purposes of this Decision, we determine that no claim term requires express interpretation to resolve any controversy in this proceeding. See Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).” slip op. at 9

    • Obviousness (§103) › Graham factors (scope of art, differences, level of skill)Not shown unpatentableNot shown unpatentable

      “c. Analysis We agree with Patent Owner. On this record, we find that Loderer does not teach or suggest the recited “target machine condition code.” Loderer says that “[t]he object of [its] invention is . . . to specify a method for simulating a condition code when porting hardware-specific program code from a source hardware to a target hardware that is not providing for condition code.” Ex. 1005, col. 1, para. 5 (emphasis added). Loderer’s claims are directed to “[a] method for simulating a condition code (CC), used for the execution of hardware-specific program code (PCU) for a source hardware (M1), in the program code (PCZ), obtained following transformation, for a differing target hardware (M2) with a machine architecture which operates without a condition code (CC).” Id., claim 1. In other words, Loderer’s target machine does not support condition codes, let alone a “target machine condition code.” Accordingly, Loderer does not teach or suggest a “target machine condition code.”” slip op. at 23

    Patent outcomesUS 8,713,289 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips
    Patents in suitUS 8,713,289
  • PTAB · Mar 29, 2024 · IPR2022-01598 · APJ Gregg I Anderson · IPR · Final written decision

    The Board held claims 1, 2, 6, 8–11, 15, 17, and 18 not shown unpatentable over Kannan because Kannan did not disclose the construed transmission blocks.

    RulingsFinal written decision
    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)Term construed board ownDecided for patent owner

      “We are not persuaded that “single entity” requires a separate construction or additional clarification, presumably by “testimonial evidence.” See Pet. Supp. Br. 4 n.1. Here, we need not determine the precise outer bounds of the term “transmission block,” including all the different types of single entities, because the Board is required to construe the claim to only the extent necessary to resolve the dispute. See Realtime Data, LLC v. Iancu, 912 F.3d 1368, 1375 (Fed. Cir. 2019) (citing Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)). The relevant context for understanding what is a single entity is the disclosures of Kannan and the ’443 patent regarding “code block,” “transport block,” and “transmission block.” Those are the “single entities” and are the focus of the dispute. For the preceding reasons we adopt our preliminary construction of “transmission blocks” as our final construction. No additional terms are in dispute that require construction.” slip op. at 16

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “invention of the ’443 patent “would have had an undergraduate degree in electrical engineering, computer engineering, computer science or a related field along with at least two years of work experience in the field of wireless communication technology.” Pet. 3–4 (citing Ex. 1003 ¶¶ 23–24). Patent Owner does not propose a level of ordinary skill and “takes no position with respect to Petitioner’s proposed level of ordinary skill in the art” because “it does not affect the ultimate analysis.” PO Resp. 11–12. For purposes of this Decision, we adopt Petitioner’s proposed level of ordinary skill because we are satisfied that it comports with the level of skill necessary to understand and implement the teachings of the ’443 patent. The proposed level of skill is consistent with the field of the invention as indicated by the cited prior art.” slip op. at 7

    • Expert testimonyPatent owner expert creditedPetitioner expert discountedDecided for patent owner

      “Kannan is based on the OSI model and describes control and data transmission on the MAC and PHY layers. Ex. 1006 ¶ 63. Kannan explains that “[w]ireless devices may exchange data using Medium Access Control (MAC) layer units known as transport blocks that may include a number of CBs.” Id. ¶ 8. Further, at the PHY layer, “a transport block may be divided into CBs.” Id. ¶ 52. Kannan continues to describe that “code blocks” “may be bundled into multiple bundles having a certain number of CBs.” Id. These parts of Kannan support the Akl Rebuttal Declaration conclusion’s regarding the OSI model in Kannan. Ex. 2007 ¶¶ 31–37, 49–50. Thus, we credit the Akl Rebuttal Declaration on this issue (id.) over Dr. Ding’s testimony (Ex. 1016 ¶ 13) because it is better supported by Kannan. Based on the preceding, we find that “code blocks” on the PHY layer are found only with “transport blocks” and are not a “separate entity.” See PO Supp. Br. 2.” slip op. at 21

    • Novelty / Anticipation (§102) › Anticipation standard (single reference, every element)Not shown unpatentableNot shown unpatentable

      “Kannan is based on the OSI model and describes control and data transmission on the MAC and PHY layers. Ex. 1006 ¶ 63. Kannan explains that “[w]ireless devices may exchange data using Medium Access Control (MAC) layer units known as transport blocks that may include a number of CBs.” Id. ¶ 8. Further, at the PHY layer, “a transport block may be divided into CBs.” Id. ¶ 52. Kannan continues to describe that “code blocks” “may be bundled into multiple bundles having a certain number of CBs.” Id. These parts of Kannan support the Akl Rebuttal Declaration conclusion’s regarding the OSI model in Kannan. Ex. 2007 ¶¶ 31–37, 49–50. Thus, we credit the Akl Rebuttal Declaration on this issue (id.) over Dr. Ding’s testimony (Ex. 1016 ¶ 13) because it is better supported by Kannan. Based on the preceding, we find that “code blocks” on the PHY layer are found only with “transport blocks” and are not a “separate entity.” See PO Supp. Br. 2. Thus, Petitioner has not shown that claims 1, 8, 10, and 17 are unpatentable by a preponderance of the evidence.” slip op. at 21

    Patent outcomesUS 10,594,443 not shown unpatentable
    Claim construction§ 102 anticipationcites Phillips
    Patents in suitUS 10,594,443
  • PTAB · Aug 28, 2023 · IPR2022-00633 · APJ Michael R Zecher · IPR · Final written decision

    Claims 1–17 were not shown unpatentable because Lurie, alone or combined with the other cited references, did not teach proactive task retrieval; the contingent motion to amend was dismissed as moot.

    RulingsFinal written decision
    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner

      “Based on the fully developed trial record, we apply the ordinary and customary meaning of the claim term “proactively” and, therefore, we construe this claim term as initiating change rather than reacting to events (i.e., not being told to act or not reactionary). Beginning with the intrinsic evidence, both parties appear to agree that the ’275 patent does not define the claim term “proactively” with reasonable clarity, deliberateness, and precision. For example, during the oral hearing, counsel for Amazon indicated that the specification of the ’275 patent provides “some examples” of what it means to act “proactively,” but it does not provide a lexicographic definition. See Tr. 7:8–11:21. In the same vein, during oral argument, counsel for Swarm stated that “[w]e haven’t advocated for anything other than the plain and ordinary meaning of proactively.” Id. at 34:23–24. We” slip op. at 12

    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In its Petition, Amazon argues that a person of ordinary skill in the art “would have had a bachelor’s degree in computer science, computer engineering, or a related field, and about five years of industry or academic research experience in parallel or distributed computing, system architecture, or an equivalent.” Pet. 4–5 (citing Ex. 1003 ¶¶ 42–44). Amazon further argues that “[a] post-graduate degree or additional formal education can compensate for less experience, and vice-versa.” Id. In its Patent Owner Response, Swarm does not address the level of skill in the art. See PO Resp. Accordingly, based on the fully developed trial record, we maintain our preliminary determination regarding the level of ordinary skill in the art. Dec. on Inst. 10–11. That is, we adopt Amazon’s proposed assessment of the level of ordinary skill in the art because it is consistent with the ’275 patent and the asserted prior art. We apply this assessment of the level of ordinary skill in the art in our obviousness evaluations below.” slip op. at 19

    • Expert testimonyPetitioner expert creditedDecided for petitioner

      “Amazon’s declarant, Dr. Lowenthal, provides testimony that supports our finding above. In his supplemental declaration in support of the Reply, Dr. Lowenthal testifies that, “[c]ertainly, Lurie initially sends an initial notification of ‘one or more tasks . . . becoming available.’ After that, . . . TCW [270] will obtain and process a first task.” Ex. 1040 ¶ 58 (quoting Ex. 1007 ¶ 86) (citing Ex. 1007 ¶¶ 87, 88) (second two alterations in original). He also testifies that the “one initial notification . . . kick[s] off the procedure” because it “informs all registered TCWs [270] that one or more tasks are available.” Id. ¶ 59. We credit the aforementioned testimony of Dr. Lowenthal’s because it is consistent with the disclosures in Lurie that we highlight above, most notably the kickoff notification.” slip op. at 30

    • Obviousness (§103) › Motivation to combine / reasonable expectation of successNot reached

      “As we explain in the claim construction section above, we accord the claim term “proactively” an ordinary and customary meaning of initiating change rather than reacting to events (i.e., not being told to act or not reactionary). See supra Section II.A. Contrary to our construction, Lurie’s TCW 270 only takes a task after receiving a kickoff notification and, therefore, it is not acting proactively. That is, Lurie’s TCW 270 reacts to the kickoff notification that a task is available or otherwise appears in object exchange repository 662 rather than initiates change by seeking a task from object exchange repository 662 without being notified to do so.” slip op. at 30

    Patent outcomesUS 10,592,275 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,592,275
  • PTAB · Apr 26, 2023 · IPR2022-00141 · APJ Michael R Zecher · IPR · Final written decision

    Juniper failed to show claims 1–7 and 9–17 unpatentable under any asserted obviousness ground because the combinations did not teach adding a co-processor without any communication with the controller.

    RulingsFinal written decision
    • Skill levelSkill level petitioner adoptedDecided for petitioner

      “In its Petition, Juniper argues that a person of ordinary skill in the art “would’ve had at least a bachelor’s degree in computer science, electrical engineering, computer engineering, or a closely related field, and one or more years of experience in the design and development of parallel or distributed processing systems.” Pet. 11. Juniper further argues that a person of ordinary skill in the art could, alternatively, “have a master’s degree or similar post-graduate work in computer science, electrical engineering, computer engineering, or a closely related field, and less design and development experience.” Id. (citing Ex. 1003 ¶¶ 60, 61). In its Patent Owner Response, Swarm appears to agree with Juniper because it repeats verbatim the same assessment of the level of ordinary skill in the art offered by Juniper in its Petition. Compare PO Resp. 11, with Pet. 11. Accordingly, based on the fully developed trial record, we maintain our preliminary determination regarding the level of ordinary skill in the art. Dec. on Inst. 10. That is, we adopt Juniper’s proposed formulation of the level of ordinary skill in the art, except that we delete the qualifier “or more” to eliminate vagueness as to the amount of practical experience. The qualifier expands the range indefinitely without an upper bound and, therefore, precludes a meaningful indication of the level of ordinary skill in the art. We apply this modified version of the level of ordinary skill in the art in our obviousness evaluations below.” slip op. at 14

    • Expert testimonyPetitioner expert discountedDecided for patent owner

      “In any event, even if we were to consider Juniper’s downstream theory, we do not find this belated argument persuasive. To support its downstream theory, Juniper relies on the Dr. Weissman’s testimony that “[t]echniques for avoiding [broadcast packets flooding the network] are well known in the art and may include downstream devices dropping, or filtering, broadcast packets to minimize processing load.” Ex. 1031 ¶ 36. We decline to credit this testimony for two reasons. First, apart from generically asserting that dropping or filtering broadcast packets minimizes processing load, Dr. Weissman does not attempt to explain how Leong’s surveying unit would be considered a “downstream device” from a newly added co-processor, much less why Leong’s surveying unit would need to filter or drop a broadcast packet sent by the newly added co-processor. Second, Dr. Weissman does not cite to any underlying evidence to support his testimony. See 37 C.F.R. § 42.65(a) (“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.”).” slip op. at 32

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “In any event, we need not construe any of the sixteen claim terms identified by Swarm in its Patent Owner Response because, when evaluating the merits of Juniper’s Petition in light of the arguments and evidence presented by Swarm during trial, the scope and meaning of the sixteen claim terms are not in controversy. Accordingly, it is not necessary to reach those particular issues for purposes of deciding whether Juniper has met its burden of demonstrating by a preponderance of the evidence that the challenged claims are unpatentable. See, e.g., Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (“[W]e need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy.’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))). In our obviousness evaluation below, we address the scope and meaning of the claim term “communication,” as this term pertains to the combined teachings of Leong and AppleTalkBook contested by the parties. More specifically, we address below whether Juniper’s proposed combination of Leong and AppleTalkBook teaches or suggests adding a coprocesser “on a plug-and-play basis without any communication with the controller,” as recited in each of independent claims 1, 6, and 11 of the ’275 patent.” slip op. at 11

    • Claim Construction › Intrinsic evidence (Phillips canons) › Plain and ordinary meaning to a POSITATerm construed board ownDecided for patent owner

      “We begin our analysis with the plain language of independent claims 1, 6, and 11. Each of these independent claims explicitly requires adding a co-processor “without any communication with the controller.” Ex. 1001, 14:40–44, 15:30–34, 16:30–34 (emphasis added). As we explained in the Final Written Decision in IPR2021-01445, the use of the word “any” precludes both communication with a response and communication without a response. IPR2021-01445, Paper 62 at 25. Turning to the disclosure in the specification of the ’275 patent cited by Juniper, we do not agree that those disclosures support limiting “communication” to only two-way messaging. The relevant passage in the specification states the following: Each cell 12 [is] configured to perform one or a plurality of specialized tasks, as illustrated in the following sequence of events. During a poll phase each cell periodically sends an agent to the task pool until a matching task is found. To facilitate this matching, both the cell and the task pool may be equipped with a transceiver. In the case of the task pool, the transceiver maybe [sic] located in the task pool itself or in the switching fabric to which the task pool is connected. When a task match is found within a task pool, the task pool transmits an acknowledgement to the cell. The next step is the “communication channel” phase. During the communication channel phase, the cell receives the task and begins to execute the task. In one implementation, once the first task is completed, the communication channel is maintained so that the solidar[it]y cell can fetch another task without having to repeat the “poll” and “acknowledge” phase. Ex. 1001, 6:33–48 (emphases added). We fail to see how each cell 12 transmitting an acknowledgement message during the “poll phase” or each cell 12 receiving a task during the “communication channel” phase implicates adding a co-processor “on a plug-and-play basis,” as required by each of independent claims 1, 6, and 11. Regardless, we do not view the cited disclosure in the specification as limiting the “communication” required by these independent claims to only two-way messaging. Instead, we view the cited disclosure as merely examples of how each cell 12 may communicate with the task pool. The U.S. Court of Appeal for the Federal Circuit “has repeatedly ‘cautioned against limiting the claimed invention to preferred embodiments or specific examples in the specification.’” Williamson v. CitrixOnline, LLC, 792 F.3d 1339, 1346–47 (Fed. Cir. 2015) (quoting Teleflex, Inc. v. Ficosa N. Am. Corp., 299 F.3d 1313, 1328 (Fed. Cir. 2002)). Stated differently, these two examples of transmitting an acknowledgment message and receiving a task in the specification, by themselves, are not enough to prevent a broad interpretation of “communication” that includes, among other things, one-way messaging that does not require a response.” slip op. at 27

    Patent outcomesUS 10,592,275 not shown unpatentable
    Claim construction§ 103 obviousnesscites KSR · Graham
    Patents in suitUS 10,592,275
  • PTAB · Feb 7, 2023 · IPR2021-01445 · APJ Scott B Howard · IPR · Final written decision

    Claims 1–12 were not shown unpatentable on any asserted obviousness ground because the proposed combinations did not teach adding a co-processor without communication with the controller.

    RulingsFinal written decision
    • Skill levelSkill level board ownOther

      “Both Petitioner and Patent Owner argue that a person having ordinary skill in the art “would have had a bachelor’s degree in computer science, electrical engineering, computer engineering, or a closely related field, and one or more years of experience in the design and development of parallel or distributed processing systems.” Pet. 11; see also PO Resp. 7. The parties alternatively argue that a person having ordinary skill in the art “would have a master’s degree or similar post-graduate work in computer science, electrical engineering, computer engineering, or a closely related field, and less design and development experience.” Pet. 11 (citing. Ex. 1003 ¶¶ 62– 67); see also PO Resp. 7. We adopt the parties’ proposed formulation of the level of ordinary skill in the art.” slip op. at 11

    • Claim Construction › Threshold & procedure › Whether a term needs construction (O2 Micro)No construction neededOther

      “Petitioner states that “[f]or the purposes of this proceeding, Petitioner construes all terms as having their ordinary and customary meanings.” Pet. 11–12. Patent Owner does not address claim construction. See PO Resp. For purposes of this Decision, we need not expressly construe any claim terms. See Nidec Motor Corp. v. Zhongshan Broad Ocean Motor Co., 868 F.3d 1013, 1017 (Fed. Cir. 2017) (noting that “we need only construe terms ‘that are in controversy, and only to the extent necessary to resolve the controversy’” (quoting Vivid Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999))).” slip op. at 12

    • ExcludeDenied

      “37 C.F.R. § 42.64(b)(1), (b)(2), (c)). Specifically, we stated that “[p]rovided that Patent Owner timely objects to the admissibility of Petitioner’s evidence in accordance with our regulations, we will address such objection at the procedurally appropriate time.” Id. Despite our reminding the parties of the proper procedure for challenging the admissibility of evidence, Patent Owner elected not to do so. Specifically, Patent Owner did not file a timely objection, thereby giving Petitioner an opportunity to supply supplemental evidence to cure the objection. See Pet. Reply 28. Accordingly, Patent Owner forfeited its right to object to evidence, such as AppleTalkBook and Dr. Hall-Ellis’ testimony, and, as a result, forfeited its request that we exclude the evidence. Instead of following our rules and filing a timely objection, Patent Owner argues in the Response, citing the Federal Rules of Evidence, that we should give limited weight to AppleTalkBook and Dr. Hall-Ellis’ testimony due to a lack of authenticity. See PO Resp. 8–15. But this is no more than a disguised motion to exclude evidence. Under these circumstances where Patent Owner’s argument is premised on the Federal Rules of Evidence, we see no meaningful difference between excluding the evidence and giving it little weight. Because Petitioner did not file a timely objection to the evidence, we deny Patent Owner’s request to give AppleTalkBook and Dr. Hall-Ellis’ testimony limited weight.” slip op. at 13

    • Expert testimonyPetitioner expert discountedOther

      “We have reviewed the specific examples cited in Patent Owner’s Response. Even if the specific examples cited by Patent Owner were valid complaints, none of them, either alone or in combination, arise to such a level that we would discount the entirety of Dr. Weissman’s testimony. That does not mean that we found all of the testimony in this proceeding, whether provided by Dr. Weissman or Dr. Nelson, credible. In judging the credibility of experts, we focus on whether the witness offers corroboration and provides opinions that are consistent with the prior art, and the witness’ cross-examination testimony. In our obviousness analysis below, we specially identify the relevant testimony provided by the parties’ declarants that we find to be credible and not credible.” slip op. at 14

    Patent outcomesUS 9,852,004 not shown unpatentable
    Claim construction§ 103 obviousnesscites Phillips · KSR · Graham
    Patents in suitUS 9,852,004
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